Here is the full list of all 16 DON'T GIVE UP: A Cynical Tale achievements.
Defeat Ted Tantrums
Survive the Party
Defeat Nuva
Learn the Truth
Defeat Deruza
Make peace with Derek
Unravel your Feelings
Receive Zuzma's gift
Have Lunch with a Friend
Defeat Zab and Geno
Defeat the Arshlord
Defeat Vezel
Triumph over your Inner Demons
Parry a lot of times
Defeat "The Masta"
Survive Ryne's Intermediate Class